Where does “zenithic” come from?

zenithic (English) comes from English zenith, from Middle English cenyth, from Medieval Latin cenit, from Arabic سَمْت, from Aramaic סֵימִטָא, from Latin sēmita, from Proto-Italic sēmitā, from Proto-Indo-European swé(d).

zenithic (English): Of, pertaining to, or characteristic of a zenith

Definitions

  1. Of, pertaining to, or characteristic of a zenith

Ancestry of “zenithic”, step by step

zenithic traces back through two separate lines of ancestry.

via English zenith

StepLanguageWordMeaning
1EnglishzenithThe point in the sky vertically above a given...
2Middle Englishcenythzenith
3Medieval Latincenitzenith
4Arabicسَمْتdirection, path
5Aramaicסֵימִטָא
6Latinsēmitanarrow way, footpath, path, pathway
7Proto-Italicsēmitā
8Proto-Indo-Europeanswé(d)

via English ic

StepLanguageWordMeaning
1Englishicrelated or pertaining to; having the character of
Every word from Proto-Indo-European swé(d)Every word from Proto-Italic sēmitāEvery word from Latin sēmita